Call of Duty Modern Warfare 3 (MW3) Walkthrough & Guides Wiki

Call of Duty Modern Warfare 3 (MW3)

M13B Best Loadout and Build

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The M13B is a type of Assault Rifle in Call of Duty: Modern Warfare 3 (MW3 2023). Learn the best loadout and build setup for the M13B, including its camo challenges, attachments, stats, and how to unlock.

List of Contents

M13B Best Loadout and Build

M13B Loadout Setup

Weapon Loadout
Primary M13B
Secondary P890
Tactical Flash Grenade
Lethal Semtex
Field Equipment Munitions Box
Vest Infantry Vest
Gloves Commando Gloves
Boots Stalker Boots
Gear Tac Mask
Conversion Kit -

M13B Attachment Setup

Barrel 14" Bruen Echelon
Underbarrel Commando Foregrip
Ammunition 5.56 High Velocity
Rear Grip Bruen Flash Grip
N/A -

M13B Camo Challenges

All M13B MW3 Camos

This section is under priority investigation. Please check back soon!

All M13B MW2 Carry Forward Camos

Camo Challenge
Modern Warfare 3 (MW3) - Tarnished
Tarnished 		Get 50 kills with the M13B
Modern Warfare 3 (MW3) - Field Ops
Field Ops 		Get 10 double kills with the M13B
Modern Warfare 3 (MW3) - Projectile
Projectile 		Get 15 point blank kills with the M13B
Modern Warfare 3 (MW3) - Ice Cave
Ice Cave 		Get 15 kills from behind with the M13B
Modern Warfare 3 (MW3) - Gold M13B
Gold M13B 		Get 3 kills without dying 10 tiimes with the M13B
Modern Warfare 3 (MW3) - Platinum M13B
Platinum M13B 		Get 25 longshot kills with the M13B
Modern Warfare 3 (MW3) - Polyatomic M13B
Polyatomic M13B 		Get 25 headshot kills with the M13B
Modern Warfare 3 (MW3) - Orion M13B
Orion M13B 		Complete 51 polyatomic camo challenges
Modern Warfare 3 (MW3) - Golden Ivory M13B
Golden Ivory M13B 		In Zombies, get 100 kills and successfully extract with the M13B in a single deployment
Modern Warfare 3 (MW3) - Bioluminescent M13B
Bioluminescent M13B 		Complete 51 Arachnida Camo Challenges
Modern Warfare 3 (MW3) - Spinel Husk M13B
Spinel Husk M13B 		In Zombies, get 300 kills with the M13B while it's Pack-A-Punched
Modern Warfare 3 (MW3) - Arachnida M13B
Arachnida M13B 		In Zombies, get 10 special or elite zombie kills with the M13B

How to Get M13B

How to Unlock M13B in MW3

Base Game MW2 GunModern Warfare 2 Gun
How to Unlock Unlocked by defeating the Chemist in the Radiation Zone of DMZ and extracting with his dropped weapon.

Listed above is the How to Unlock method for the gun in Modern Warfare 2. The method might be different in Modern Warfare 3 and, if so, will be updated on release.

Also Available in MW3 Via Carry Forward

The M13B can also be used in Modern Warfare 3 through the Carry Forward feature for players who unlocked it in MW2.

For players who haven't unlocked this weapon or who do not own a copy of MW2, the M13B might still be unlocked through a separate challenge in MW3.

Carry Forward Explained

All M13B Attachments

M13B Barrels

14" Bruen Echelon 7" Bruen B-M20

M13B Muzzles

FTac Castle Comp FSS Covert V XTen Ported 290
VLK Koloss Flash Hider XTen Havoc 90 Gauge-9 Mono
Broadhead-3DP Komodo Heavy Cronen Maw-86
C400 Door Knocker FJX Fulcrum Pro ZULU-60
Dark KX30 Harbinger D20 SAKIN Tread-40
RF Crown 50 Echoless-80 Corvus Slash Gen. 2
Echoline GS-X Silentfire XG6 Cronen OP44
JAK BFB

M13B Optics

Corio RE-X Pro Forge Tac Delta 4 Aim Op-V4
XRK On-Point Optic Cronen Mini Pro SZ SRO-7
Cronen Mini Dot Drexsom Prime-90 Teplo Clear Shot
Kazan-Holo VLK 4.0 Optic DF105 Reflex Sight
SZ Mini Thermo-Optic X9 HMW-20 Optic
Hybrid Firepoint Luca Bandera Scope SZ Lonewolf Optic
Monocle CT90 Corvus Downrange-00 SZ Holotherm
Angel-40 4.8x VX350 Thermal Optic Teplo-OP3 Scope
DR582 Hybrid Sight ARES Clear Shot FTac Charlie7
SZ Bullseye Optic SZ Minitac-40 Schlager Night View
Cronen Zero-P Optic XTEN Angel-40 BPZ40 Hybrid
SZ Vortex-90 Corvus SOL-76 SZ Sigma-IV Optic
3X RFL-Optic DS Farsight 11 SZ Oscar-9
Schlager 3.4x SZ Battle Optic SZ Aggressor-IR Optic
Corio Enforcer Optic SZ Recharge-DX Slimline Pro
Intlas CAS-14 Cronen Intlas MSP-12 JAK Bullseye
KR Intlas LSJ-3

M13B Receivers

M13B doesn't have Receivers.

M13B Rear Grips

D37 Grip Bruen GR-500 Bruen Flash Grip

M13B Underbarrels

VX Pineapple Cronen Grooveshot Grip OP-X9 Foregrip
Commando Foregrip TV Wrecker Grip Corvus Masterkey
Schlager Tango Lockgrip Precision-40 FTac Ripper 56
Demo Cleanshot 40 Demo Firm Grip SPW 40mm
FSS Sharkfin 90 Cornerstone Bipod Bruen Sync Shot Grip
XTEN Gravedigger Level Aim Bipod XTEN Drop Grip
Bruen Tilt Grip Demo Imp-44 Grip Bipod V9 Grip
Merc Foregrip Phase-3 Grip Operator Foregrip
Agent Grip XTen Nexus Grip EXF Backdraft Grip
Bruen Warrior Grip Hex-40 Grip FTac Tiger Grip
XTen Stable Shot Edge-47 Grip

M13B Stocks

Ravage-8 Bruen R90 Fatory Bruen Flash V4 Stock

M13B Lasers

7MW Canted Laser 1MW Quick Fire Laser Accu-Shot 5MW Laser
1MW Artemis Laser VLK LZR 7MW STOVL Tac Laser
Schlager Ulo-66 Laser

M13B Magazines

45 Round Mag 60 Round Mag

M13B Ammunitions

5.56 Frangible 5.56 Armor Piercing 5.56 High Velocity
5.56 Overpressured +P

M13B Trigger Actions

M13B doesn't have Trigger Actions.

M13B Guards

M13B doesn't have Guards.

M13B Combs

M13B doesn't have Combs.

M13B Bolts

M13B doesn't have Bolts.

M13B Loaders

M13B doesn't have Loaders.

M13B Stats Overview

M13B Max Level and Class

M13B
Modern Warfare 3 (MW3) - M13B
Class Assault Rifle Rounds 30
Max Level 20 Reserve 60
Fire Modes Full-Auto/Semi-Auto

M13B Stats

Damage Modern Warfare 3 (MW3) - Damage
Fire Rate Modern Warfare 3 (MW3) - Fire Rate
Range Modern Warfare 3 (MW3) - Range
Accuracy Modern Warfare 3 (MW3) - Accuracy
Recoil Control Modern Warfare 3 (MW3) - Recoil Control
Mobility Modern Warfare 3 (MW3) - Mobility
Handling Modern Warfare 3 (MW3) - Handling

Modern Warfare 3 (MW3) Related Guides

Modern Warfare 3 - Guns and Weapons

List of All Guns and Weapons

All Guns and Weapon Guides

Guns and Weapon Guides
Best Guns Tier List All New MW3 Guns
All Returning Guns in MW3 Recommended Weapons for Challenges

All Guns and Weapons by Type

Guns and Weapons by Type
Assault Rifles Battle Rifles
Submachine Guns Shotguns
Light Machine Guns Marksman Rifles
Sniper Rifles Handguns
Melee Weapons Launchers

List of All Assault Rifle Weapons

Modern Warfare 2 (MW2) - Kastov-74uKastov-74u Modern Warfare 2 (MW2) - Kastov 545Kastov 545 Modern Warfare 2 (MW2) - Kastov 762Kastov 762
Modern Warfare 2 (MW2) - M4M4 Modern Warfare 2 (MW2) - M16M16 Modern Warfare 2 (MW2) - TAQ-56TAQ-56
Modern Warfare 2 (MW2) - STB 556STB 556 Modern Warfare 2 (MW2) - ISO HemlockISO Hemlock Modern Warfare 2 (MW2) - ChimeraChimera
Modern Warfare 2 (MW2) - M13BM13B Modern Warfare 2 (MW2) - Tempus RazorbackTempus Razorback Modern Warfare 2 (MW2) - M13CM13C
Modern Warfare 2 (MW2) - FR AvancerFR Avancer Modern Warfare 2 (MW2) - TR-76 GeistTR-76 Geist Modern Warfare 2 (MW2) - Lachmann-556Lachmann-556
Modern Warfare 2 (MW2) - MCWMCW Modern Warfare 2 (MW2) - MTZ-556MTZ-556 Modern Warfare 2 (MW2) - SVA 545SVA 545
Modern Warfare 2 (MW2) - FR 5.56FR 5.56 Modern Warfare 2 (MW2) - Holger 556Holger 556 Modern Warfare 2 (MW2) - DG-56DG-56
Modern Warfare 2 (MW2) - RAM-7RAM-7 Modern Warfare 2 (MW2) - BP50BP50 BAL-27
Modern Warfare 2 (MW2) - STG44STG44

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